CA973276A - Telecommunications exchange systems - Google Patents

Telecommunications exchange systems

Info

Publication number
CA973276A
CA973276A CA092,899A CA92899A CA973276A CA 973276 A CA973276 A CA 973276A CA 92899 A CA92899 A CA 92899A CA 973276 A CA973276 A CA 973276A
Authority
CA
Canada
Prior art keywords
exchange systems
telecommunications exchange
telecommunications
systems
exchange
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA092,899A
Inventor
Gerhard Jaskulke
Bernt Lampe
Max Mayer
Fritz Giebler
Hasso Steigenberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of CA973276A publication Critical patent/CA973276A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
    • H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
CA092,899A 1969-09-12 1970-09-11 Telecommunications exchange systems Expired CA973276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1946389A DE1946389C3 (en) 1969-09-12 1969-09-12 Method and circuit arrangement for the transmission of pulse-coded messages in data dialing switching systems with central programmable control

Publications (1)

Publication Number Publication Date
CA973276A true CA973276A (en) 1975-08-19

Family

ID=5745387

Family Applications (1)

Application Number Title Priority Date Filing Date
CA092,899A Expired CA973276A (en) 1969-09-12 1970-09-11 Telecommunications exchange systems

Country Status (10)

Country Link
US (1) US3717723A (en)
BE (1) BE756071A (en)
CA (1) CA973276A (en)
CH (1) CH518046A (en)
DE (1) DE1946389C3 (en)
FR (1) FR2065691B1 (en)
GB (1) GB1286800A (en)
LU (1) LU61675A1 (en)
NL (1) NL7012987A (en)
SE (1) SE353803B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH491571A (en) * 1968-04-10 1970-05-31 Siemens Ag Operating method and circuit arrangement for electronic data switching systems
FR2127547A5 (en) * 1971-02-26 1972-10-13 Siemens Ag
DE2226626A1 (en) * 1972-05-31 1973-12-13 Siemens Ag PROCEDURE FOR CHARACTER CONVERSION IN PROGRAM-CONTROLLED DATA SELECTING SYSTEMS
FR2211825B1 (en) * 1972-12-21 1978-01-13 Constr Telephoniques
GB1479939A (en) * 1973-09-25 1977-07-13 Siemens Ag Programme-controlled data switching systems
DE2403599B1 (en) * 1974-01-25 1975-02-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Identifier for teleprinters or data recorders
CH609716A5 (en) * 1975-02-26 1979-03-15 Bayer Ag
DE2813962C3 (en) * 1978-03-31 1980-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for receiving and / or outputting signaling characters, each consisting of a number of polarity changes, in a program-controlled data exchange

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288108B (en) * 1964-05-28 1969-01-30 Western Electric Company Inc., New York, N.Y. (V.St.A.) Integrated analog-digital switching system
US3469021A (en) * 1965-08-16 1969-09-23 Ericsson Telefon Ab L M Intermediate exchange for telecommunication
US3522587A (en) * 1966-10-25 1970-08-04 Itt Line switching apparatus
US3531772A (en) * 1968-02-16 1970-09-29 Bell Telephone Labor Inc Selective calling line controller for detecting and generating code characters

Also Published As

Publication number Publication date
BE756071A (en) 1971-03-11
DE1946389A1 (en) 1971-03-18
GB1286800A (en) 1972-08-23
FR2065691B1 (en) 1973-01-12
US3717723A (en) 1973-02-20
SE353803B (en) 1973-02-12
FR2065691A1 (en) 1971-08-06
NL7012987A (en) 1971-03-16
CH518046A (en) 1972-01-15
LU61675A1 (en) 1971-07-27
DE1946389B2 (en) 1975-02-27
DE1946389C3 (en) 1975-11-13

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